https://www.scirp.org/reference/ReferencesPapers?ReferenceID=1658123
Maachou, A., Amrani, B. and Driz, M. (2007) Physica B Condensed Matter, 388, 384-389. - References...
Maachou, A., Amrani, B. and Driz, M. (2007) Physica B Condensed Matter, 388, 384-389.